# Khan/khan-exercises

Merge pull request #41171 from shanem/issue-41067

Use the word "exact" in Area of a Circle. (Fixes: #41067)
cbhl committed Feb 24, 2013
2 parents 725121f + fe2cb56 commit 825c11fd2e6825b42ca554156b94af37d5efd417
Showing with 6 additions and 6 deletions.
1. +6 −6 exercises/area_of_a_circle.html
 @@ -61,7 +61,7 @@
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Suppose the radius of a circle is \color{R_COLOR}{R}. What is its area?

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Suppose the radius of a circle is \color{R_COLOR}{R}. What is its exact area?

Math.PI * R * R
@@ -88,7 +88,7 @@
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Suppose the area of a circle is \color{K_COLOR}{R === 1 ? "" : R * R\pi}. What is its radius?

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Suppose the area of a circle is \color{K_COLOR}{R === 1 ? "" : R * R\pi}. What is its exact radius?

R
@@ -115,7 +115,7 @@
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Suppose the diameter of a circle is \color{D_COLOR}{2 * R}. What is its area?

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Suppose the diameter of a circle is \color{D_COLOR}{2 * R}. What is its exact area?

Math.PI * R * R
@@ -143,7 +143,7 @@
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Suppose the area of a circle is \color{K_COLOR}{R === 1 ? "" : R * R\pi}. What is its diameter?

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Suppose the area of a circle is \color{K_COLOR}{R === 1 ? "" : R * R\pi}. What is its exact diameter?

2 * R
@@ -171,7 +171,7 @@
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Suppose the circumference of a circle is \color{C_COLOR}{2 * R\pi}. What is its area?

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Suppose the circumference of a circle is \color{C_COLOR}{2 * R\pi}. What is its exact area?

Math.PI * R * R
@@ -199,7 +199,7 @@
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Suppose the area of a circle is \color{K_COLOR}{R === 1 ? "" : R * R\pi}. What is its circumference?

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Suppose the area of a circle is \color{K_COLOR}{R === 1 ? "" : R * R\pi}. What is its exact circumference?

Math.PI * 2 * R